The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Cavanaugh Air Museum INC

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Douglas DC-3. FAA spelling: Cavanaugh Air Museum Inc.

Approved modifications 2 · newest first

2008-06-11ST10818SC · ONE ONLY STC, SN 20401: Supplemental Type Certificate (STC) for reduction of an in flight cabin seating arrangement... · DC3C-S1C3G
2005-06-27ST01390SC · Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This... · DC3C-SC3G

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.